Fifty-Five – a fast-growing “data agency” that helps brands leverage their data – sells a majority stake to You & Mr Jones, the new venture of former Havas CEO David Jones.

Clipperton acted as sole financial advisor to fifty-five.

Fifty-five’s unique technology approach helps brands collect, analyze and activate their data across paid, earned and owned channels to increase their marketing ROI and improve customer acquisition and retention. Founded in 2010 by former Google senior executives Nicolas Beauchesne, Alan Boydell, Mats Carduner, Arnaud Massonnie and Jean Neltner, fifty-five has grown rapidly from startup into a company with 150 employees in Paris, London and Hong Kong, a host of major global brands as customers, and operations in over 20 countries.